Specialized Equipment for Secondary & Tertiary Crushing | Precise Control of Finished Product Particle Size (15-100mm)
"Finished product particle size uniformity ≥95%, meeting high-standard requirements for highway construction and building aggregates"
Video content: Equipment startup, material feeding (granite ≤500mm), crushing process, finished product discharge (15-50mm), and key parameter adjustment demonstration
Designed specifically for secondary and tertiary crushing with discharge opening adjustment range 15-100mm and finished product particle size uniformity ≥95%, meeting strict requirements for fine materials in construction, highway and other industries. Adjustment accuracy can reach ±1mm.
Compact fuselage design with small footprint, seamless connection with primary crushing equipment and vibrating screens, and flexible integration into various crushing production lines (mining, highway, construction waste recycling).
Optimized transmission system and motor matching with low energy consumption (≤0.8 kWh/ton), stable operation and low failure rate, suitable for long-term continuous fine crushing operations (24h/7d working mode).
Standardized design of wear parts (Mn18Cr2 jaw plates) for simple and quick replacement, minimal daily maintenance workload, low accessory cost and more economical long-term operation (jaw plate service life up to 8000 hours).
The PEX Series Fine Jaw Crusher is specialized equipment designed by Shandong Hengtai Intelligent Manufacturing for secondary and tertiary crushing operations. It is widely used in mining, smelting, building materials, highway and other industries, adapting to the refined crushing needs following the PE series primary crushing equipment.
The PEX fine jaw crusher features moderate feed size and narrow discharge opening adjustment range, which can precisely control the finished product particle size between 15-100mm. It efficiently processes soft and hard ores with compressive strength not higher than 300MPa, including limestone, sandstone, granite, basalt, diabase, etc., providing high-quality fine materials for construction aggregates, subgrade stones, etc., and serving as key equipment for particle size classification in crushing production lines.
Actual Case: A highway project in Southeast Asia adopted our PEX500×2000 fine jaw crusher for granite secondary crushing, achieving a daily output of 3200 tons with finished product particle size uniformity up to 95%, fully meeting the highway subgrade material standards (15-50mm particle size requirement).
Various ores with compressive strength ≤300MPa, including:
Suitable for secondary and tertiary crushing operation needs
| Application Scenario | Particle Size Requirement |
|---|---|
| Secondary and tertiary crushing of mine ores (iron ore, copper ore, gold ore, etc.) | 15-100mm |
| Refined processing of building material aggregates (concrete aggregate, asphalt mixture aggregate) | Uniformity ≥95% |
| Fine material production for highway and railway subgrade | 15-50mm, meeting national standards |
| Fine crushing of raw materials in cement industry (limestone, clay, iron ore powder) | 15-80mm |
| Raw material pretreatment in chemical industry (calcium carbonate, gypsum fine crushing) | Low energy consumption |
| Recycling and fine crushing of construction waste (concrete block, brick and tile crushing) | 15-100mm |
| Model | Feed Opening Size (mm) |
Max Feed Size (mm) |
Discharge Opening Adjustment Range (mm) |
Capacity (t/h) |
Motor Power (kW) |
|---|---|---|---|---|---|
| PEX250×1000 | 250×1000 | 210 | 15-50 | 15-50 | 30 |
| PEX250×1200 | 250×1200 | 210 | 40-80 | 20-60 | 37 |
| PEX300×1300 | 300×1300 | 280 | 40-80 | 20-60 | 37 |
| PEX500×2000 | 500×2000 | 500 | 40-100 | 120-160 | 110 |
* Specifications are subject to change without notice. Please consult our technical engineers for specific configurations.
Precise discharge opening adjustment mechanism with uniform finished product particle size (uniformity ≥95%), meeting high-standard requirements for fine materials and reducing subsequent screening pressure. The adjustment accuracy can reach ±1mm.
Designed specifically for secondary and tertiary crushing, can form a complete production line with primary crushing equipment and sand making machines to meet the needs of different industries for fine materials (15-100mm particle size range).
Core components are made of Mn18Cr2 wear-resistant steel (hardness HRC58-62), processed with precision and tested strictly, certified by ISO9001:2015 quality management system to ensure long service life of equipment operation (jaw plate service life up to 8000 hours).
Overseas service network covers South America, Middle East, Southeast Asia, South Asia, Africa and other core markets, providing one-stop services such as equipment installation guidance, technical training, and fast spare parts supply.
Service Regions: South America, Middle East, Southeast Asia, South Asia, Africa
Warranty Commitment: One year full machine warranty. Free repair during warranty period. Replacement guaranteed if repair fails (excluding wear parts damaged by human factors).
A: The PE series is coarse crushing equipment with large feed opening and coarse discharge particle size, suitable for primary crushing. The PEX series is fine crushing equipment with moderate feed opening and narrow discharge opening adjustment range (15-100mm), specifically designed for secondary and tertiary crushing, with more uniform finished product particle size. PEX is usually used together with PE to form a complete "coarse crushing + fine crushing" production line.
A: The PEX series adopts a precise discharge opening adjustment mechanism. Through the adjustment device, the discharge opening size can be precisely controlled, with adjustment accuracy reaching ±1mm. Combined with optimized crushing chamber design and uniform movable jaw movement trajectory, it ensures finished product particle size uniformity ≥95%, meeting high-standard requirements for highway construction and building aggregates.
A: Absolutely. The PEX series can process various ores with compressive strength ≤300MPa, including high-hardness granite and highly abrasive basalt. Core components are made of Mn18Cr2 high wear-resistant alloy steel (hardness HRC58-62), with jaw plate service life up to 8000 hours. A Southeast Asia highway project used PEX500×2000 to process granite, achieving daily output of 3200 tons with 95% finished product particle size uniformity.
A: We have established service networks in South America, Middle East, Southeast Asia, South Asia, and Africa, providing: ① equipment installation and commissioning guidance; ② operator technical training; ③ fast spare parts supply. Full machine warranty for one year. Replacement guaranteed if repair fails during warranty period (excluding wear parts damaged by human factors).
PEX Series Fine Jaw Crusher can be flexibly combined with other equipment to form complete crushing production lines, meeting different material processing and finished product requirements:
| Combination | Application Scope | Process Flow & Advantages |
|---|---|---|
| PEX + Cone Crusher |
Medium-hard and above hardness materials (Granite, Basalt, Iron Ore, etc.) |
Forms "fine crushing + medium crushing" or "medium crushing + fine crushing" process. Improves finished product particle shape and crushing efficiency. Suitable for high-standard aggregate production. |
| PEX + Impact Sand Making Machine |
Artificial sand production line (High-value-added aggregate) |
Used for manufactured sand production, especially suitable for high-value sand and gravel aggregate production such as pebble and granite sand making. Produces high-quality machine-made sand. |
| PEX + Vibrating Feeder + Conveyor Belt |
Complete crushing production line (Quarry, Construction Waste Recycling, etc.) |
Forms a complete crushing line to achieve continuous operation. Suitable for quarries, construction waste treatment and other scenarios. High degree of automation and stable production. |
| PEX + Vibrating Screen + Spiral Classifier |
Closed-circuit circulation crushing (Uniform particle size control) |
Achieves closed-circuit circulation crushing to ensure uniform discharge particle size. Spiral classifier grades crushed materials, returning coarse particles for re-crushing. Improves finished product qualification rate. |
Customized Solutions: We provide personalized crushing production line design services according to your material characteristics, capacity requirements, and finished product specifications. Welcome to contact our technical engineers for detailed configuration solutions.
Shandong Hengtai Intelligent Manufacturing Equipment Technology Co., Ltd.
Tel/WhatsApp: +86 182 8866 4797
Email: ht6234nibin@gmail.com
Address: Intelligent Equipment Manufacturing Industrial Park, High-Tech Zone, Linyi City, Shandong Province, China
Service Commitment: Equipment Selection Consultation | Customized Solution Design | Installation & Commissioning Guidance | Lifetime Technical Support
PEX Series Fine Jaw Crusher is heavy industrial equipment. Selection and configuration need to be based on your specific material characteristics, capacity requirements, and site conditions. Welcome to online consultation or on-site factory visit.